Projects Projects

Arduino Communication with an Android App via Bluetooth

Arduino Communication with an Android App via Bluetooth

Introduction With the arrival of the IoT and the need for control, devices now need to do more than perform the basic functions for which they are built, they need to be capable of communicating with other devices like a mobile phone among others.


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RGB Led Driver Shield for Arduino Nano

RGB Led Driver Shield for Arduino Nano

This is my second project for LED Driver based on CAT4101 IC.


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Arduino UV Meter using the UV30A Ultraviolet Sensor

Arduino UV Meter using the UV30A Ultraviolet Sensor

Introduction Ultraviolet rays, also known as UV for short are rays emitted by sun.


5 comments Tested
Simple Arduino Data Logger

Simple Arduino Data Logger

Introduction A data logger is an electronic device or instrument that records data over a period of time.


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Interfacing Arduino with Micro SD card Module

Interfacing Arduino with Micro SD card Module

Introduction Often times, we have the need for a way to store data in our projects, and most of the time, the EEPROM which comes readily to mind has a limited storage capacity, and issues with the format and nature of data it can hold.


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Low Cost/Voltage 3W Class-D Stereo Audio Amplifier for Portable Gadgets

Low Cost/Voltage 3W Class-D Stereo Audio Amplifier for Portable Gadgets

This low cost low voltage 3W class-D stereo amplifier is based on PAM8403 IC, The PAM8403 is a 3W, class-D audio amplifier.


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3.5A Unipolar Stepper Motor Driver

3.5A Unipolar Stepper Motor Driver

Unipolar stepper motor driver can drive unipolar motor up to 3.5A and supply range 10 To 50V DC.


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Driving an 8×8 (64) LED Matrix with MAX7219 (or MAX7221) and Arduino Uno

Driving an 8×8 (64) LED Matrix with MAX7219 (or MAX7221) and Arduino Uno

Introduction Hi guys, today we will be focusing on displaying mini graphics and texts on an 8×8 LED matrix using the MAX7219 (or MAX7221) LED driver and the Arduino Uno.


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3 in 1 Temperature Sensor Shield For Arduino Nano

3 in 1 Temperature Sensor Shield For Arduino Nano

This 3 in 1 shield for Arduino Nano helps to develop various temperature measuring applications.


2 comments Tested
DIY Light (Lux) Meter using BH1750 sensor, Arduino and Nokia 5110

DIY Light (Lux) Meter using BH1750 sensor, Arduino and Nokia 5110

Introduction Hi guys, continuing on our recent path of building really cool stuffs based on the Nokia 5110 LCD display, today we will be building a DIY Lux (or light) meter using the highly sensitive BH1750 light sensor.


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DAC Shield For Arduino Nano using MCP4725

DAC Shield For Arduino Nano using MCP4725

This project features an easy-to-use Digital to Analog converter (DAC) shield for Arduino Nano.


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Arduino Real Time Clock with DS1302 and Nokia 5110 LCD Display

Arduino Real Time Clock with DS1302 and Nokia 5110 LCD Display

Introduction Hi guys, in one of our previous tutorials, we made a real time clock, using the DS3231 RTC Module and the 1602 LCD display module.


1 comment Tested